Finding the Third Proportional to 790,884 and 1,225,648

Step by Step Solution

1. Step 1: Write the proportion equation
   790,884 : 1,225,648 = 1,225,648 : x
2. Step 2: Convert to fraction form
   790,884/1,225,648 = 1,225,648/x
3. Step 3: Cross multiply
   790,884x = 1,225,648 × 1,225,648
4. Step 4: Simplify right side
   790,884x = 1,502,213,019,904
5. Step 5: Solve for x
   x = 1,502,213,019,904/790,884
6. Step 6: Final answer
   x = 1,899,410.05